/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineChatInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnChatRoomExitDelegate_Handle ( const [FOnChatRoomExitDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnChatRoomExitDelegate) & Delegate )